> It's like using potable water or the air we breathe as an investment vehicle.
This is already a very profitable investment. Of course, it can be made more profitable through monopoly through the process of enclosure (conversion of commons to private ownership). The private water companies have even had legislation passed that gives them exclusive rights to the rain falling on your roof so you cannot collect rain water to avoid paying parasitic rents.
> ...a law was passed that appeared to give a monopoly to Aguas del Tunari over all water resources, including water used for irrigation, communal water systems and even rainwater collected on roofs.[68] Upon taking control the company raised water tariffs by 35%.
This is already a very profitable investment. Of course, it can be made more profitable through monopoly through the process of enclosure (conversion of commons to private ownership). The private water companies have even had legislation passed that gives them exclusive rights to the rain falling on your roof so you cannot collect rain water to avoid paying parasitic rents.
> ...a law was passed that appeared to give a monopoly to Aguas del Tunari over all water resources, including water used for irrigation, communal water systems and even rainwater collected on roofs.[68] Upon taking control the company raised water tariffs by 35%.
https://en.wikipedia.org/wiki/Water_privatization